Java Utililty Methods Collection to String

List of utility methods to do Collection to String

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Description

The list of methods to do Collection to String are organized into topic(s).

Method

StringcollectionToString(Collection list)
collection To String 
if (null == list) {
    return null;
final StringBuilder sb = new StringBuilder();
for (final Object item : list) {
    if (null != item) {
        sb.append(item.toString());
return sb.toString();
StringcollectionToString(Collection list)
collection To String 
if (list == null)
    return "null";
if (list.isEmpty())
    return "<empty list>";
StringBuffer sb = new StringBuffer();
int i = 0;
for (Object item : list) {
    sb.append(item.toString());
...
StringcollectionToString(Collection collection, String prefix)
collection To String 
StringBuilder sb = new StringBuilder();
collectionToString(sb, collection, prefix, "[", ",", "]");
return sb.toString();
StringcollectionToString(Collection collection)
collection To String 
StringBuilder builder = new StringBuilder();
for (Object obj : collection) {
    builder.append(String.format("%s\n", obj.toString()));
return builder.toString();
StringcollectionToString(Collection collection)
Returns a collection of Strings as a comma-delimitted list of strings. 
if (collection == null || collection.isEmpty()) {
    return "";
StringBuilder buf = new StringBuilder();
String delim = "";
for (String element : collection) {
    buf.append(delim);
    buf.append(element);
...
StringcollectionToString(Collection collection)
Returns a collection of Strings as a comma-delimitted list of strings. 
if (collection == null || collection.isEmpty()) {
    return "";
StringBuilder buf = new StringBuilder();
String delim = "";
for (String element : collection) {
    buf.append(delim);
    buf.append(element);
...
StringcollectionToString(Collection collection)
Returns a collection of Strings as a comma-delimitted list of strings. 
if (collection == null || collection.isEmpty()) {
    return "";
StringBuilder buf = new StringBuilder();
String delim = "";
for (String element : collection) {
    buf.append(delim);
    buf.append(element);
...
StringcollectionToString(Collection col, String sep)
collection To String 
StringBuilder sb = new StringBuilder(512);
Iterator<T> iter = col.iterator();
while (iter.hasNext()) {
    sb.append(iter.next());
    if (iter.hasNext()) {
        sb.append(sep);
return sb.toString();
StringcollectionToString(Collection collection)
collection To String 
StringBuilder sb = new StringBuilder();
sb.append('{');
boolean isFirstElement = true;
for (T element : collection) {
    if (isFirstElement) {
        isFirstElement = false;
    } else {
        sb.append(',');
...
StringcollectionToString(Collection list)
collection To String 
return collectionToString(list, ", ");